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lib: objagg: add root count to stats

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Count number of roots and add it to stats. It is handy for the library
user to have this stats available as it can act upon it without
counting roots itself.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-02-07 11:22:47 +00:00 committed by David S. Miller
parent 9069a3817d
commit 204f6a8c41
2 changed files with 5 additions and 0 deletions
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1
include/linux/objagg.h
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@ -42,6 +42,7 @@ struct objagg_obj_stats_info {
};
struct objagg_stats {
unsigned int root_count;
unsigned int stats_info_count;
struct objagg_obj_stats_info stats_info[];
};

4
lib/objagg.c
View File

@ -621,6 +621,8 @@ const struct objagg_stats *objagg_stats_get(struct objagg *objagg)
objagg_stats->stats_info[i].objagg_obj = objagg_obj;
objagg_stats->stats_info[i].is_root =
objagg_obj_is_root(objagg_obj);
if (objagg_stats->stats_info[i].is_root)
objagg_stats->root_count++;
i++;
}
objagg_stats->stats_info_count = i;
@ -1031,6 +1033,8 @@ objagg_hints_stats_get(struct objagg_hints *objagg_hints)
list_for_each_entry(hnode, &objagg_hints->node_list, list) {
memcpy(&objagg_stats->stats_info[i], &hnode->stats_info,
sizeof(objagg_stats->stats_info[0]));
if (objagg_stats->stats_info[i].is_root)
objagg_stats->root_count++;
i++;
}
objagg_stats->stats_info_count = i;